.navbar{
    position: sticky;
    z-index: 999;
    .container{
        .navbar-right{
            li{
                border-bottom: 3px solid transparent;
            }
            li:hover{
                
                border-bottom: 3px solid white;
            }
           }
    }
   
}
#top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    img {
      width: 100px;
    }
  }
@font-face {
    font-family:osb ;
    src: url(../font/OpenSans-Bold.ttf);
}
@font-face {
    font-family:osi ;
    src: url(../font/OpenSans-Italic.ttf);
}
@font-face {
    font-family:osl ;
    src: url(../font/OpenSans-Light.ttf);
}
